Neles ND9102HN Intelligent Digital Valve Positioner with HART Communication
The Neles ND9102HN Intelligent Digital Valve Positioner is designed for precise positioning and automated control of pneumatic valve actuators in industrial process systems.
- Single Acting and Double Acting Actuator Configuration
- 1.4–8 Bar (20–115 psi) Supply Air Pressure
- 5.5 Nm³/h at 4 Bar Supply Pneumatic Flow Capacity
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- Technical supportTalk to an engineer
- 1 YearWarranty
Product Overview
The Neles ND9102HN Intelligent Digital Valve Positioner is designed for precise positioning and automated control of pneumatic valve actuators in industrial process systems. Part of the Neles ND9000 series, this intelligent valve controller uses a standard 4–20 mA electrical input signal with HART digital communication to regulate pneumatic output pressure and maintain accurate valve positioning. Its low-capacity spool valve is designed for actuators with stroke volumes below 1 dm³, supporting responsive valve movement, stable flow regulation, and dependable operation in industrial process applications.
Manufactured under the Neles brand, now part of Valmet, the ND9102HN features microprocessor-based control technology, a durable aluminium alloy enclosure, and advanced diagnostic capabilities for monitoring valve performance. Its IP66-rated housing provides protection against dust and water ingress, while automatic calibration and local or remote configuration simplify installation and maintenance. Compatible with single-acting and double-acting pneumatic actuators, the positioner is suitable for linear and rotary control valves used in manufacturing, oil and gas processing, chemical plants, water treatment, and power generation facilities. Related models include the ND9103HX/I02 and ND9102HXT, which offer different pneumatic capacity, certification, and feedback configurations.
Technical Specifications
|
Specification |
Value |
|---|---|
|
Product Name |
Intelligent Digital Valve Positioner |
|
Brand |
Neles |
|
Manufacturer |
Valmet |
|
Model |
ND9102HN |
|
Series |
ND9000 |
|
Product Type |
Digital Valve Controller |
|
Control Technology |
Microprocessor-Based Electropneumatic |
|
Actuator Configuration |
Single Acting and Double Acting |
|
Actuator Compatibility |
Pneumatic Linear and Rotary Actuators |
|
Input Signal |
4–20 mA DC |
|
Communication Protocol |
HART |
|
Operating Mode |
Two-Wire, Loop Powered |
|
Spool Valve Capacity |
Low Capacity |
|
Actuator Stroke Volume |
Less Than 1 dm³ |
|
Pneumatic Flow Capacity |
5.5 Nm³/h at 4 Bar Supply |
|
Supply Air Pressure |
1.4–8 Bar (20–115 psi) |
|
Pneumatic Connection |
G 1/4 |
|
Electrical Cable Entry |
M20 × 1.5 |
|
Housing Material |
Anodised Aluminium Alloy and Polymer Composite |
|
Protection Rating |
IP66 / NEMA 4X |
|
Hazardous Area Approval |
Standard Version Without Hazardous Area Approval |
|
Operating Temperature |
-40°C to +85°C |
|
Linear Travel Range |
10–120 mm |
|
Rotary Travel Range |
45–95° |
|
Calibration |
Automatic and Manual |
|
Position Feedback |
Electronic Valve Position Measurement |
|
Diagnostic Functions |
Valve Performance and Instrument Diagnostics |
|
Mounting Standards |
VDI/VDE 3845 and IEC 60534-6 |
|
Approximate Weight |
1.8 kg |
|
Working Medium |
Clean, Dry Instrument Air |
|
Related Models |
ND9103HX/I02, ND9102HXT |
|
Application Scope |
Industrial Pneumatic Valve Control Systems |
|
Condition |
New |
|
Warranty |
1 Year |
Key Features
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Intelligent digital valve positioning for accurate control of industrial pneumatic actuators.
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Standard 4–20 mA electrical input signal for integration into industrial process control systems.
-
HART digital communication for advanced configuration, monitoring, and diagnostics.
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Low-capacity spool valve designed for actuators with stroke volumes below 1 dm³.
-
Supports both single-acting and double-acting pneumatic actuator configurations.
-
Microprocessor-based control technology for precise and responsive valve movement.
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Supply air pressure range of 1.4–8 bar for compatible industrial pneumatic systems.
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Durable anodised aluminium alloy and polymer composite enclosure for industrial applications.
-
IP66 / NEMA 4X enclosure protection against dust and water ingress.
-
Electronic position sensing for continuous monitoring of valve movement.
-
Automatic and manual calibration functions for convenient setup and commissioning.
-
Compatible with linear and rotary pneumatic control valves.
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Intelligent diagnostic functions for valve performance monitoring and maintenance planning.
-
Local and remote configuration capabilities for integration into modern process automation systems.
-
Compact industrial construction suitable for continuous pneumatic valve control applications.
Typical Applications
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Industrial process automation systems
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Pneumatic control valve assemblies
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Oil and gas processing facilities
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Chemical and petrochemical plants
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Water and wastewater treatment facilities
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Power generation and utility systems
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Industrial manufacturing machinery
-
Small pneumatic actuator control systems
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Rotary and linear valve automation
-
Ball and butterfly valve control assemblies
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Distributed control systems with HART communication
-
Industrial flow and pressure regulation systems
Shipping & Support
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Fast dispatch – Australia & Worldwide Shipping
-
Technical assistance available
-
1-year warranty
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